Lady Gaga knows how to put on a show — and then leave you thinking about it long after it ends.

From her infamous bloodied masterpiece at the 2009 MTV Video Music Awards to her wild child crowd-surfing with Semi-Precious Weapons at Lollapalooza to her stomach-churning ARTPOP antics, Mother Monster has continuously found new ways to enrage, dazzle, amuse, gross out and exhilarate her audience. (Hey, if it elicits a reaction, that's the very definition of "art," right?)

We've compiled some of her most shocking, outrageous and not-so-safe-for-work moments on stage over the years ever since she first burst onto the scene with "Just Dance." The only thing certain about a Lady Gaga performance? Nothing is certain.

Watch above.

The most shocking celebrity wardrobe malfunctions:

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